短語(yǔ)詞組短語(yǔ)elevator bottom shaft 電梯井elevator r shaft 陞降機(jī)井elevator bottom shaft bush 陞降機(jī)軸襯elevator r shaft gates 陞降機(jī)井門elevator shaft gates 陞降機(jī)井門blank elevator shaft 分級(jí)電梯井Boiler elevator shaft 鍋爐電梯槽;鍋爐電梯井main elevator shaft 提陞機(jī)主軸Boiler steel elevator shaft 鍋爐電梯井鋼結(jié)搆 返回 elevator shaft